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<a href="functional_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/*!</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * </span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * \brief       Small General algorithm collection.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * </span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * </span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * </span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> * \author      Oswin Krause</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> * \date        2012</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> *</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> *</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * \par Copyright 1995-2017 Shark Development Team</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * </span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * &lt;BR&gt;&lt;HR&gt;</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * This file is part of Shark.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> * &lt;https://shark-ml.github.io/Shark/&gt;</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment"> * </span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"> * Shark is free software: you can redistribute it and/or modify</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> * it under the terms of the GNU Lesser General Public License as published </span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> * by the Free Software Foundation, either version 3 of the License, or</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> * (at your option) any later version.</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> * </span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> * Shark is distributed in the hope that it will be useful,</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment"> * GNU Lesser General Public License for more details.</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment"> * </span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="comment"> * You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment"> * along with Shark.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment"> *</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment"> */</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="preprocessor">#ifndef SHARK_CORE_FUNCTIONAL_H</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="preprocessor">#define SHARK_CORE_FUNCTIONAL_H</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="preprocessor">#include &lt;boost/range/numeric.hpp&gt;</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="preprocessor">#include &lt;<a class="code" href="_iterators_8h.html">shark/Core/utility/Iterators.h</a>&gt;</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="preprocessor">#include &lt;algorithm&gt;</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="preprocessor">#include &lt;<a class="code" href="_random_8h.html">shark/Core/Random.h</a>&gt;</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceshark.html" title="AbstractMultiObjectiveOptimizer.">shark</a>{</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span>    <span class="comment"></span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="comment">///\brief random_shuffle algorithm which stops after acquiring the random subsequence for [begin,middle)</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Iterator, <span class="keyword">class</span> Rng&gt;</div>
<div class="foldopen" id="foldopen00044" data-start="{" data-end="}">
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"><a class="line" href="namespaceshark.html#af2ba61b9ed8b5072db8ce9582dcb94b0">   44</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceshark.html#af2ba61b9ed8b5072db8ce9582dcb94b0" title="random_shuffle algorithm which stops after acquiring the random subsequence for [begin,...">shuffle</a>(Iterator begin, Iterator end, Rng&amp; rng){</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span>    <span class="keyword">using </span>std::swap;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span>    Iterator next = begin;</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span>    <span class="keywordflow">for</span> (std::size_t index = 1; ++next != end; ++index){</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span>        <a class="code hl_function" href="namespaceshark.html#a3fffe112e8e09ea8f41e4fb7113e93ee" title="Swaps the contents of two instances of KeyValuePair.">swap</a>(*next, *(begin + <a class="code hl_function" href="namespaceshark_1_1random.html#aa64d4174eaf7111b03e0504eaa56b666" title="Draws a discrete number in {low,low+1,...,high} by drawing random numbers from rng.">random::discrete</a>(rng, std::size_t(0),index)));</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>    }</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>}</div>
</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>    <span class="comment"></span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="comment">///\brief random_shuffle algorithm which stops after acquiring the random subsequence for [begin,middle)</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">class</span> RandomAccessIterator, <span class="keyword">class</span> Rng&gt;</div>
<div class="foldopen" id="foldopen00055" data-start="{" data-end="}">
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="namespaceshark.html#a3acb5af6cfb96640aaf21d3e8be58f80">   55</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceshark.html#a3acb5af6cfb96640aaf21d3e8be58f80" title="random_shuffle algorithm which stops after acquiring the random subsequence for [begin,...">partial_shuffle</a>(RandomAccessIterator begin, RandomAccessIterator middle, RandomAccessIterator end, Rng&amp; rng){</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>    <a class="code hl_function" href="namespaceshark.html#af2ba61b9ed8b5072db8ce9582dcb94b0" title="random_shuffle algorithm which stops after acquiring the random subsequence for [begin,...">shark::shuffle</a>(begin,end,rng);</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span>    <span class="comment">// todo: test the algorithm below!</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span>    <span class="comment">//~ typedef typename std::iterator_traits&lt;Iterator&gt;::difference_type difference_type;</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span>    <span class="comment">//~ difference_type n = middle - begin;</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span>    <span class="comment">//~ for (; begin != middle; ++begin,--n) {</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>        </div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span>        <span class="comment">//~ using std::swap;</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span>        <span class="comment">//~ swap(*begin, begin[rng(n)]);</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span>    <span class="comment">//~ }</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span>}</div>
</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span> </div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="comment"></span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="comment">///\brief random_shuffle algorithm which stops after acquiring the random subsequence for [begin,middle)</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">class</span> RandomAccessIterator&gt;</div>
<div class="foldopen" id="foldopen00071" data-start="{" data-end="}">
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"><a class="line" href="namespaceshark.html#a344f8545e15ed8d21b9e7f9c6ba05116">   71</a></span><span class="keywordtype">void</span> <a class="code hl_function" href="namespaceshark.html#a3acb5af6cfb96640aaf21d3e8be58f80" title="random_shuffle algorithm which stops after acquiring the random subsequence for [begin,...">partial_shuffle</a>(RandomAccessIterator begin, RandomAccessIterator middle, RandomAccessIterator end){</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span>    <a class="code hl_function" href="namespaceshark.html#a3acb5af6cfb96640aaf21d3e8be58f80" title="random_shuffle algorithm which stops after acquiring the random subsequence for [begin,...">partial_shuffle</a>(begin,middle,end,<a class="code hl_variable" href="namespaceshark_1_1random.html#ab5c1547eee483974d008d43f621a2234">random::globalRng</a>);</div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span>}</div>
</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment"></span> </div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="comment">///\brief Returns the iterator to the median element. after this call, the range is partially ordered.</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment">///</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="comment">///After the call, all elements left of the median element are</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="comment">///guaranteed to be &lt;= median and all element on the right are &gt;= median.</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Range&gt;</div>
<div class="foldopen" id="foldopen00080" data-start="{" data-end="}">
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"><a class="line" href="namespaceshark.html#a0a1befe2670fe2abd4b5f0c06121104a">   80</a></span><span class="keyword">typename</span> boost::range_iterator&lt;Range&gt;::type <a class="code hl_function" href="namespaceshark.html#a0a1befe2670fe2abd4b5f0c06121104a" title="Returns the iterator to the median element. after this call, the range is partially ordered.">median_element</a>(Range&amp; range){</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span>    std::size_t size = range.size();</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span>    std::size_t medianPos = (size+1)/2;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>    <span class="keyword">auto</span> medianIter = boost::begin(range)+medianPos;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span> </div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>    std::nth_element(range.begin(),medianIter, range.end());</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span> </div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span>    <span class="keywordflow">return</span> medianIter;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span>}</div>
</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span> </div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Range&gt;</div>
<div class="foldopen" id="foldopen00091" data-start="{" data-end="}">
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"><a class="line" href="namespaceshark.html#abcb46b757b03e41b28cc9fe1ffc7ca94">   91</a></span><span class="keyword">typename</span> boost::range_iterator&lt;Range&gt;::type <a class="code hl_function" href="namespaceshark.html#a0a1befe2670fe2abd4b5f0c06121104a" title="Returns the iterator to the median element. after this call, the range is partially ordered.">median_element</a>(Range <span class="keyword">const</span>&amp; rangeAdaptor){</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span>    Range adaptorCopy(rangeAdaptor);</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>    <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceshark.html#a0a1befe2670fe2abd4b5f0c06121104a" title="Returns the iterator to the median element. after this call, the range is partially ordered.">median_element</a>(adaptorCopy);</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>}<span class="comment"></span></div>
</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="comment">/// \brief Partitions a range in two parts as equal in size as possible.</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="comment">///</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span><span class="comment">/// The Algorithm partitions the range and returns the splitpoint. The elements in the range</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="comment">/// are ordered such that all elements in [begin,splitpoint) &lt; [splitpoint,end).</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="comment">/// This partition is done such that the ranges are as equally sized as possible.</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span><span class="comment">/// It is guaranteed that the left range is not empty. However, if the range consists only</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><span class="comment">/// of equal elements, the return value will be the end iterator indicating that there is no</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="comment">/// split possible.</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span><span class="comment">/// The whole algorithm runs in linear time by iterating 2 times over the sequence.</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span><span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Range&gt;</div>
<div class="foldopen" id="foldopen00105" data-start="{" data-end="}">
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="namespaceshark.html#a49f0e3d033fc1a8bdd25083ed580743f">  105</a></span><span class="keyword">typename</span> boost::range_iterator&lt;Range&gt;::type <a class="code hl_function" href="namespaceshark.html#a49f0e3d033fc1a8bdd25083ed580743f" title="Partitions a range in two parts as equal in size as possible.">partitionEqually</a>(Range&amp; range){</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span>    <span class="keyword">auto</span> begin = range.begin();</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span>    <span class="keyword">auto</span> end = range.end();</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>    <span class="keyword">auto</span> medianIter = <a class="code hl_function" href="namespaceshark.html#a0a1befe2670fe2abd4b5f0c06121104a" title="Returns the iterator to the median element. after this call, the range is partially ordered.">median_element</a>(range);</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span> </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span>    <span class="comment">// in 99% of the cases we would be done right now. in the remaining 1% the median element is</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span>    <span class="comment">// not unique so we partition the left and the right such that all copies are ordered in the middle</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span>    <span class="keyword">auto</span> median = *medianIter;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span>    <span class="keyword">typedef</span> <span class="keyword">typename</span> Range::const_reference const_ref;</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>    <span class="keyword">auto</span> left = std::partition(begin,medianIter,[&amp;](const_ref elem){<span class="keywordflow">return</span> elem &lt; median;});</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>    <span class="keyword">auto</span> right = std::partition(medianIter,end,[&amp;](const_ref elem){<span class="keywordflow">return</span> elem == median;});</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span>    <span class="comment">// we guarantee that the left range is not empty</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span>    <span class="keywordflow">if</span>(left == begin){</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span>        <span class="keywordflow">return</span> right;</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span>    }</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span>    <span class="comment">// now we return left or right, maximizing size balance</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span>    <span class="keywordflow">if</span> (left - begin &gt;= end - right)</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span>        <span class="keywordflow">return</span> left;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span>    <span class="keywordflow">else</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span>        <span class="keywordflow">return</span> right;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>}</div>
</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span><span class="comment"></span> </div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span><span class="comment">///\brief Partitions a range in two parts as equal in size as possible and returns it&#39;s result</span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span><span class="comment">///</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span><span class="comment">///This the verison for adapted ranges.</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span><span class="comment"></span><span class="keyword">template</span>&lt;<span class="keyword">class</span> Range&gt;</div>
<div class="foldopen" id="foldopen00133" data-start="{" data-end="}">
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"><a class="line" href="namespaceshark.html#a754ed507622e4e7591e362ad044a5a89">  133</a></span><span class="keyword">typename</span> boost::range_iterator&lt;Range&gt;::type <a class="code hl_function" href="namespaceshark.html#a49f0e3d033fc1a8bdd25083ed580743f" title="Partitions a range in two parts as equal in size as possible.">partitionEqually</a>(Range <span class="keyword">const</span>&amp; rangeAdaptor){</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>    Range adaptorCopy(rangeAdaptor);</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>    <span class="keywordflow">return</span> <a class="code hl_function" href="namespaceshark.html#a49f0e3d033fc1a8bdd25083ed580743f" title="Partitions a range in two parts as equal in size as possible.">partitionEqually</a>(adaptorCopy);</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>}</div>
</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span> </div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>}</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span><span class="preprocessor">#endif</span></div>
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